std::basic_istream::sync

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std::basic_istream
Member functions basic_istream::basic_istream basic_istream::~basic_istream Formatted input basic_istream::operator>> Unformatted input basic_istream::get basic_istream::peek basic_istream::unget basic_istream::putback basic_istream::getline basic_istream::ignore basic_istream::read basic_istream::readsome basic_istream::gcount Positioning basic_istream::tellg basic_istream::seekg Miscellaneous basic_istream::sync Member classes basic_istream::sentry

​int sync();​

Fills the input cache buffer with data from the underlying input device.

Contents 1 Parameters 2 Return value 3 Example 4 See also

Parameters

(none)

Return value

If the stream is buffered and the function is successful, ​0​ is returned. If the stream is unbuffered, ​-1​ is returned. In the case of error, ​setstate(badbit)​ is called and depending on exceptions bitmask, exception is thrown.

Example

This section is incomplete

See also

flush	synchronizes with the underlying storage device (public member function of std::basic_ostream)